#include<iostream>
using namespace std;

int AddTo(int begin = 0,int end =100)
{
    int i = 0;
    int mun = 0;
    for(i = 0;i <= 100;i++)
    {
        mun += i;
    }
return mun;
}
int main()
{
    int ret = AddTo();

    std::cout << "ret = " <<ret  << std::endl;

    std::cout << "A" << std::endl;
    std::cout << "B" << std::endl;
    std::cout << "C" << std::endl;
    std::cout << "D" << std::endl;
    std::cout << "E" << std::endl;
}
